In comparison between steel plates, hot rolled A36 steel sheet steel plates are generally slightly harder than cold rail steel plates and have lower elongation. In cold-rolled steel sheets, the higher the grade, the softer the steel, the lower the yield point, and the higher the total elongation.
For the A36 steel sheet construction industry, the largest consumer sector of the steel industry and the least affected industry in the EU this year, it is estimated that A36 steel sheet steel consumption will account for 35% of the EU steel consumption market this year. Uestf forecasts that the output of the construction industry will decline by 5.3% in 2020 and rise by 4% in 2021.
The steel such as A36 steel sheet delivered in the hot-rolled state has a certain degree of corrosion resistance due to the high temperature, so it can be stored in the open air. However, this layer of oxide scale also makes the hot-rolled steel surface rough and the size fluctuates greatly. Therefore, the steel with smooth surface, accurate size and good mechanical properties is required to be produced by using hot-rolled semi-finished products or finished products as raw materials and then cold rolling.
How much is plate A36 steel sheet per ton? FOB Shanghai: 635$/ton q345qd steel is steel for highway bridges, which is a thick steel plate specially used for erecting railway lines or road and highway bridges. It is required to have high compressive strength, ductility and bearing the load and impact of railway vehicles, as well as excellent fatigue relief, certain ultra-low temperature ductility and air corrosion resistance.